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Finding the Fourth Proportional to 333,500.73, 460,213.56 and 195,660.50

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Solution

The fourth proportional to 333,500.73, 460,213.56 and 195,660.50 is: 270,001.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,500.73 : 460,213.56 = 195,660.50 : x
  2. Step 2: Convert to fraction form
    333,500.73/460,213.56 = 195,660.50/x
  3. Step 3: Cross multiply
    333,500.73x = 460,213.56 × 195,660.50
  4. Step 4: Simplify right side
    333,500.73x = 90,045,615,256.38
  5. Step 5: Solve for x
    x = 90,045,615,256.38/333,500.73
  6. Step 6: Final answer
    x = 270,001.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.